Red Devil® Offers HVAC Contractors Superior Duct Sealant Solutions

Red Devil’s versatile duct sealants include D-Seal® Waterborne Duct Sealant and F-Seal® Waterborne 181 Duct Sealant, both with superior adhesion for sealing metal, flexible ducts, vents, air conditioners, and other internal and external HVAC devices.

TULSA, Oklahoma (PRWEB) August 17, 2021

Red Devil®, a leading manufacturer of sealants, sealants and hand tools for painters, offers a full line of duct sealants for professional HVAC contractors and DIYers. The versatile lines of Red Devil channel sealants Involving D-Seal® Water Based Duct Seal and F-Seal® 181 water-based duct sealant, both with superior adhesion for sealing metal and flexible ducts, vents, air conditioners and other indoor and outdoor HVAC equipment.

Designed for use with metal fasteners, Red Devil D-Seal is a smooth, water-based duct seal that is suitable for all types of HVAC duct systems, including metal duct, fiberglass, and hollow core slabs. Ideal for commercial HVAC applications, D-Seal is specially formulated for permanent flexibility and adhesion. It has excellent water resistance and seal strength, exceeds all SMACNA pressure and seal ratings and is UL 181A-M and BM approved. D-Seal® is designed for indoor and outdoor use and has a fast drying time on high, medium and low pressure systems, as well as UV, mold and mildew resistance and low VOC. D-Seal is available in gray in 10.1 oz. and 28 oz. cartridges as well as 1-gallon, 2-gallon, and 5-gallon buckets.

Red Devil’s Fiber Reinforced F-Seal 181 offers many of the same benefits as D-Seal and features innovative fiber reinforcement for superior seal strength and workability. Formulated to seal both fiberboard and flexible ducts, F-Seal is ideal for indoor and outdoor residential plumbing. It also offers fast drying time, resistance to mold and mildew (when cured) and exceeds all SMACNA pressure and seal ratings and is UL 181A-M & BM approved. F-Seal 181 is designed for sealing jobs of all sizes and is available in white or gray in 28 oz. and 10.1 oz. cartridges as well as 1-gallon, 2-gallon, and 5-gallon buckets.

Red Devil provides tool and chemical products for professionals and DIY enthusiasts, including painting/drywall tools, putty knives, wall scrapers, adhesive knives, spreaders, utility knives, acrylic latex/silicone sealants, foam sealants, spackling/glazing agents and construction adhesives.

For more information on the RED DEVIL D-Seal and F-Seal 181 visit:

About Red Devil, Inc.

Red Devil Inc. serving the construction and hardware industries since 1872, with 147 years of quality and innovation in sealants, sealants and painter’s hand tools. For more information on Red Devil, visit their website at: or call 1-800-4A-DEVIL. Also visit the Red Devil Facebook page at

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